Kate:
Could this be the glass or Pyrex disc or donut you see in kitchen specialty
stores that is supposed to control boiling?
Phyllis

> I think what you all are referring to wrt boiling di
> water is the lack of "particles" in the water may
> cause it to "bump".  I know when I took chemistry-
> pre-biochemisty- we would add something to the boiling
> vessel to prevent that.  Of course, I can't recall
> what it is.  :-)


--- Phyllis Adamson, IBCLC, RLC
--- Glendale, AZ, USA
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